摘要：【中文】本发明公开了一种国标系统改制欧标交直流充电兼容系统及其工作方法，其中国标系统改制欧标交直流充电兼容系统包括充电插座、PLC模块、与PLC模块相连的BMS以及与BMS相连的OBC，所述充电插座上实现直流充电的CP和PE均与PLC模块相连，OBC上的电阻R2和电阻R3相并联，且电阻R2和电阻R3的正极与CP相连，电阻R2和电阻R3的负极与PE相连，电阻R2和开关S2相串联，所述充电插座上实现交流充电的PP与OBC相连。本发明PLC模块承担国标充电协议与欧标充电协议编译工作，不需要对国标充电协议车型更改，同时欧标PP信号与国标交流充电CC信号统一，国标交流充电CP与欧标直流充电CP信号统一，国标充电系统中的线束针脚不作增加。 【EN】The invention discloses an European standard alternating current-direct current charging compatible system reformed from a national standard system and a working method thereof, wherein the European standard system reformed AC-direct current charging compatible system comprises a charging socket, a PLC module, a BMS connected with the PLC module and an OBC connected with the BMS, both CP and PE for realizing DC charging on the charging socket are connected with the PLC module, a resistor R2 and a resistor R3 on the OBC are connected in parallel, the anodes of the resistor R2 and the resistor R3 are connected with the CP, the cathodes of the resistor R2 and the resistor R3 are connected with the PE, the resistor R2 and a switch S2 are connected in series, and PP for realizing AC charging on the charging socket is connected with the OBC. The PLC module of the invention undertakes the compiling work of the national standard charging protocol and the European standard charging protocol, the model of the national standard charging protocol is not required to be changed, simultaneously, the European standard PP signal and the national standard AC charging CC signal are unified, the national standard AC charging CP signal and the European standard DC charging CP signal are unified, and the wiring harness pin in the national standard charging system is not increased.

摘要：【中文】本发明公开了一种兼容充放电功能的壁挂式动力电池系统及其工作方法，其中动力电池系统包括充电桩、插头、电池包以及通过插头连接到充电桩上的车载充电机，所述充电桩和插头接通后，充电桩上的开关K1、开关K2闭合，插头上的开关S3闭合，充电桩内部的通信开关S1闭合，电阻R4和电阻RC串联连接，电阻R41和电阻RC1串联连接，插头内部的开关K3与充电桩内部的电阻R1串联，车载充电机给电池包充电，电池包中安装有车辆控制装置，车辆控制装置连接CC电路，开关K3为CC电路连接控制开关。本发明兼容充放电功能的壁挂式动力电池系统能够同时实现充电以及放电功能，不需将充电枪拔下即可实现充电及放电功能的切换。 【EN】The invention discloses a wall-mounted power battery system compatible with charging and discharging functions and a working method thereof, wherein the power battery system comprises a charging pile, a plug, a battery pack and a vehicle-mounted charger connected to the charging pile through the plug, after the charging pile is connected with the plug, a switch K1 and a switch K2 on the charging pile are closed, a switch S3 on the plug is closed, a communication switch S1 inside the charging pile is closed, a resistor R4 and a resistor RC are connected in series, a resistor R41 and a resistor RC1 are connected in series, a switch K3 inside the plug is connected in series with a resistor R1 inside the charging pile, the charger charges the battery pack in a vehicle-mounted manner, a vehicle control device is installed in the battery pack and connected with a CC circuit, and the switch K3 is a control switch connected with. The wall-mounted power battery system compatible with the charging and discharging functions can realize the charging and discharging functions at the same time, and the switching of the charging and discharging functions can be realized without pulling out a charging gun.

摘要：【中文】本发明公开一种锂铔电池外壳的拉伸和冲制翻边孔工艺，包括第一次拉伸处理‑第一次退火处理‑第二次拉伸处理‑第二次退火处理‑第三次拉伸处理‑第三次退火处理‑第一次冷挤引伸处理‑第二次冷挤引伸处理‑冲制翻边孔处理；还公开一种锂铔电池外壳的翻边孔冲压装置；以及公开一种锂铔电池外壳。本发明采用三次拉伸‑退火处理以对电池外壳的拉伸加工工艺进行优化，严格控制电池外壳的硬度，使电池外壳拉伸均匀，避免出现起皱现象，拉伸成型精度高，满足电池外壳的封装要求；另一方面，通过对外壳底部进行两次冷挤引伸处理和冲制翻边孔处理，无需对电池外壳底部进行预冲孔，保证体积小的电池外壳在不起皱的情况下完成翻边孔的冲制工序，工作效率高。 【EN】The invention discloses a process for drawing and punching flanging hole of lithium zinc battery shell, which comprises the steps of primary drawing treatment, primary annealing treatment, secondary drawing treatment, secondary annealing treatment, tertiary drawing treatment, tertiary annealing treatment, primary cold extrusion and drawing treatment, secondary cold extrusion and drawing treatment and punching flanging hole treatment; also discloses a flanging hole punching device for the shell of the lithium zinc batteries; also discloses a lithium zinc battery shell. The invention adopts three times of stretching-annealing treatment to optimize the stretching processing technology of the battery shell, strictly controls the hardness of the battery shell, ensures that the battery shell is uniformly stretched, avoids wrinkling, has high stretching forming precision and meets the packaging requirement of the battery shell; on the other hand, the cold extrusion stretching treatment and the flanging hole punching treatment are carried out on the bottom of the shell for two times, pre-punching on the bottom of the battery shell is not needed, the punching process of the flanging hole is finished under the condition that the battery shell with small size is not wrinkled, and the working efficiency is high.

摘要：【中文】本发明公开了从粪便中提取DNA样本的方法和结直肠癌相关基因的甲基化检测方法，涉及基因检测技术领域。该方法包括：离心粪便稀释液样本，得到第一上清液；粪便稀释液中的粪便取自于需要进行结直肠癌或结直肠癌前病变检测的主体；离心时，单个离心管中的粪便稀释液样本的体积不高于2mL。该提取方法操作简单，粪便用量少，不需要使用大型的离心设备即可提取，提取效果好，所提取的DNA样本用于后续甲基化检测时具有较好的灵敏度和特异性。 【EN】The invention discloses a method for extracting a DNA sample from excrement and a methylation detection method of colorectal cancer related genes, and relates to the technical field of gene detection. The method comprises the following steps: centrifuging the fecal diluent sample to obtain a first supernatant; the stool in the stool dilution is taken from a subject in need of colorectal cancer or pre-colorectal cancer lesion detection; during centrifugation, the volume of the fecal diluent sample in a single centrifuge tube is no higher than 2 mL. The extraction method is simple to operate, the using amount of the excrement is small, the excrement can be extracted without using large-scale centrifugal equipment, the extraction effect is good, and the extracted DNA sample has good sensitivity and specificity when being used for subsequent methylation detection.

摘要：【中文】本发明提供了一种粪便脱落细胞核酸保存试剂及其制备方法与应用，本发明的粪便脱落细胞核酸保存试剂包括非离子表面活性剂，阴离子表面活性剂，渗透压调节剂，细胞膜稳定剂，螯合剂，pH缓冲液和水，还含有除臭剂。本发明的保存试剂可以有效裂解粪便中的人体脱落细胞，且不含有硫氰酸胍和异硫氰酸胍等有毒成分，从而提供一种从粪便上清中直接进行粪便基因组提取和检测的方法，可以有效避免粪便杂质的干扰，检测前无需再次对粪便样品进行沉淀处理。 【EN】The invention provides a reagent for preserving nucleic acid of a fecal exfoliated cell, a preparation method and application thereof. The preservation reagent can effectively crack human exfoliative cells in the excrement, and does not contain toxic components such as guanidine thiocyanate, guanidine isothiocyanate and the like, so that the method for directly extracting and detecting the excrement genome from the excrement supernatant is provided, the interference of excrement impurities can be effectively avoided, and the excrement sample does not need to be subjected to precipitation treatment again before detection.

摘要：【中文】一种基于潜在语义分析的文档相似度识别方法及装置，包括如下步骤：构建原始文档库，所述原始文档库包括若干原始文本，所述原始文本经预处理得到与原始文本一一对应的原始文本词袋向量；获取输入文本，将输入文本进行预处理得到输入文本词袋向量；计算输入文本词袋向量与原始文本词袋向量的近似程度，得到与输入文本近似程度最高的原始文本。本申请首先构建一个文档库，然后以该文档库作为基本文本，将输入文本作为主对比文本进行对比，借助词袋向量，从基础文本中找到输入文本类似的文档，由于词袋向量本身考虑到了语义，因此可以更好的在潜在语义的基础上获得更好的文档相似度的识别效果。 【EN】A document similarity recognition method and device based on latent semantic analysis comprise the following steps: constructing an original document library, wherein the original document library comprises a plurality of original texts, and the original texts are preprocessed to obtain original text bag-of-word vectors corresponding to the original texts one by one; acquiring an input text, and preprocessing the input text to obtain an input text word bag vector; and calculating the approximation degree of the input text bag-of-words vector and the original text bag-of-words vector to obtain the original text with the highest approximation degree with the input text. According to the method, a document library is firstly established, then the document library is used as a basic text, the input text is used as a main comparison text for comparison, documents similar to the input text are found from the basic text by means of a bag-of-words vector, and because the bag-of-words vector considers semantics, a better recognition effect of document similarity can be obtained on the basis of potential semantics.

摘要：本发明提供了一种茄子果实长度基因的InDel分子标记、引物对及应用，属于分子遗传育种技术领域。本发明InDel分子标记位于茄子第8号染色体，物理位置为71.11Mb，核苷酸序列如SEQ ID No.1所示；扩增该InDel分子标记的引物对的正向引物的核苷酸序列如SEQ ID NO.3所示，反向引物的核苷酸序列如SEQ ID No.4所示。利用本发明中的InDel分子标记以及引物对，可在茄子果实长度基因的选育过程中作为辅助选择，可在苗期进行目标基因型筛选，选择效率高，提高了茄子果长性状的选育效率，极大地缩短了育种周期。

摘要：本发明涉及接地装置设计技术领域，公开了一种石墨烯涂层厚度确定方法、系统、设备、介质和产品，本方法通过根据石墨烯涂层的电导参数，结合雷电流频率，确定高频电流下的集肤深度，并在集肤深度的约束下，根据被涂覆基体的电导参数和石墨烯涂层的电导参数，结合目标阻抗，确定石墨烯涂层的最优厚度，从而使得石墨烯涂层在高频雷电流作用下既能有效利用集肤效应使电流集中于高电导率区域，保证涂层覆盖电流集中区满足导电需求，又避免涂层过厚浪费或过薄失效的问题，能够通过调整涂层厚度实现阻抗匹配，兼顾电感效应影响，确保总阻抗不超限值，保证整体导电性能达标。

摘要：本发明公开了一种桩基接地结构设计方法和系统，涉及电力系统接地技术领域，通过获取桩基接地结构的基准设计参数，采用基准设计参数构建多物理场耦合仿真模型，采用多物理场耦合仿真模型对桩基接地结构的待优化设计参数进行迭代优化，得到对应的初始设计参数和目标仿真参数，根据目标仿真参数和多物理场耦合仿真模型对初始设计参数进行校验，得到对应的目标设计参数。解决了现有桩基接地结构多依赖经验公式或简单静态电阻进行设计，难以实现全局最优设计，降低了输电线路运行的可靠性的技术问题。

摘要：【中文】本发明通过对血红蛋白残留和过氧化物酶活性进行双标检测，同时测定待测样本中过氧化物酶的浓度C₁以及血红蛋白的浓度C₂，通过公式R＝C₂/C₁，获得R值，并通过收集大量的因不同病因、不同部位的死宰羊肉的数据，确立了R值的标准阈值，从而完成了对死宰羊肉的判定的绝对标准。采用本发明的检测方法，仅对待测样品进行单次实验，不受检测样本部位的限制，就可以确定待测样本是死宰羊肉还是屠宰羊肉。 【EN】The method simultaneously determines the concentration C of the peroxidase in a sample to be detected by carrying out double-label detection on the hemoglobin residue and the peroxidase activity₁And concentration C of hemoglobin₂By the formula R ═ C₂/C₁And acquiring an R value, and establishing a standard threshold value of the R value by collecting a large amount of data of the dead mutton with different causes and different parts, thereby finishing the absolute standard of the judgment of the dead mutton. By adopting the detection method, whether the sample to be detected is the dead mutton or the slaughtered mutton can be determined only by carrying out a single experiment on the sample to be detected without the limitation of the position of the detected sample.